Bobby Thomson & Ralph Branca Autographed/Signed OML Baseball MLB 30980 The number in the listing title is just an inventory sku for our records and is not the authentication number. This is an official Major League League baseball that was personally autographed by Bobby Thomson and Ralph Branca. This is the exact item that you will receive so please see scans for condition. Includes a Major League baseball authentic hologram and a certificate of authenticity from Denver Autographs.